From my personal experience, situations like this are extremely

來源: 於 2009-08-16 19:16:32 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

rare in this country, you don't have to worry about "inhaling" too much of that.

But you don't want to cause any humiliation here to anyone. : )))